Research Article

Effects of Insomnia on Peptic Ulcer Disease Using Mendelian Randomization

Figure 1

Comparison plot of the association between insomnia-related SNPs associated with insomnia and PUD: (a) 8 insomnia-related SNP analysis; (b) 242 insomnia-related SNP analysis. Each point displays the influence of the SNP on the insomnia and PUD. The slope of the line represents the causal association.
(a)
(b)